package exception;

import java.sql.SQLOutput;

public class FinallyDemo {
    public static void main(String[] args) {
        System.out.println("程序开始...");
        try {
            String line=null;
           // String line="";
            System.out.println(line.length());
            return;
        }catch (Exception e){
            System.out.println("出错并解决");
        }finally {
            System.out.println("finally执行");
        }
        System.out.println("程序结束...");

    }
}
